From: Stephen Hemminger
Date: Thu, 13 Sep 2018 08:03:43 -0700
> When netvsc device is removed it can call reschedule in RCU context.
> This happens because canceling the subchannel setup work could (in theory)
> cause a reschedule when manipulating the timer.
>
> To reproduce, run with lockdep e
> -Original Message-
> From: Stephen Hemminger
> Sent: Thursday, September 13, 2018 11:04 AM
> To: KY Srinivasan ; Haiyang Zhang
>
> Cc: netdev@vger.kernel.org; Stephen Hemminger
> Subject: [PATCH] hv_netvsc: fix schedule in RCU context
>
> When netvsc de
When netvsc device is removed it can call reschedule in RCU context.
This happens because canceling the subchannel setup work could (in theory)
cause a reschedule when manipulating the timer.
To reproduce, run with lockdep enabled kernel and unbind
a network device from hv_netvsc (via sysfs).
[
